*** While Supplies Last *** 13 Piece Short Arm SAE Hex Key Set Features made in the USA - quality and availability from Allen®, the original manufacturer of the hex key heat treated, tempered alloy steel provides high strength and resistance to rotational distortion all hex keys are precision formed to exact dimensional tolerances for precise fit color coded key caddy organizes and stores hex keys specifications: Key Sizes: 0.050, 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 3/16, 7/32, 1/4, 5/16, 3/8
